Question

give reason why crystallization of salt from its solution is physical changes​

Answer 1

Answer:

Crystallisation process results in a physical change in objects. It leads to the formation of crystal structures.

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Answer 2

Answer:

The process of deriving large crystals of pure substances from their solutions is known as crystallisation. It is a physical change. Crystals of salt are obtained by the evaporation of sea water. This mixture when filtered and allowed to cool produces crystals of copper sulphate.